Project Idea:
This project is a Voice Controlled Robotic Vehicle designed using an 8051 microcontroller. It allows users to operate a robotic vehicle using voice commands through an Android smartphone via Bluetooth. The system receives voice commands from the Android app, processes them via the microcontroller, and moves the robot accordingly (forward, backward, left, right). It's an ideal project for students learning embedded systems and wireless communication.
Components:
8051 Microcontroller
Robotic Chassis with wheels
DC Motors
Motor Driver IC (L293D)
Bluetooth Module (HC-05/06)
Voltage Regulator IC (7805)
Crystal Oscillator
Capacitors
Resistors
Diodes
Transistors
PCB and Breadboard
Transformer/Adapter
Cables & Connectors
LED indicators
Push Buttons
Switch
Battery
IC Sockets
Project Features:
Voice-operated robotic movement
Android app-based Bluetooth control
Controls movement in all 4 directions
Uses Embedded C with 8051 MCU
Real-time response to commands
Compact and beginner-friendly
Ideal for practical learning and demos
Applications:
Ideal for final-year engineering projects
Useful in smart robotics & automation
Can be upgraded with sensors for obstacle detection
Useful for learning wireless control systems
Educational tool in embedded & robotics training
📦 Project Includes:
Fully assembled and tested circuit
Circuit diagram
Source code
(For DIY KITs - only the components will be provided)
Project Types:
- DIY KIT(Do IT YourSelf KIT) - We are providing only components in this kit for this project
- DIY KIT with Code & Circuit Connections - Along with the components, you will get the Code and the Circuit Connections file to help you build the project easily.
- Readymade Breadboard - We are providing fully assembled, tested and ready-made project using plug-n-play jumper wires and breadboard with all the other components, code & circuit diagram.
- Readymade Soldered - We are providing fully assembled, tested and ready-made project soldered on a PCB with all the other components, code & circuit diagram.
Dimensions:
20 cm(L) x 15 cm(W) x 10 cm(H)
Shipping dimensions:
Length: 20cm
Width: 15cm
height: 10cm
Weight(Approx): 700g (may vary slightly based on kit version)
Estimate project weight: 1kg
Notes: All the products are made by LearnElectronics India and not for re-sale.

